ERCC1 and central nervous system cancer: Another study in the Caucasian population observed that ERCC1 C8092A polymorphism was associated with risk of glioma in recessive model (AA versus CC/CA: OR = 1.86, 95%CI: 1.01–3.46) [17], however, no significant findings were reported in other studies in the Caucasian or other ethnic populations [18], [19], [20].